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Doubles in session
Current system
18517+4758
KOI 4366 AB
Nearby doubles
13' : 18525+4808
KOI1989
20' : 18532+4811
RAO 173AB
24' : 18511+4736
TDT1085
24' : 18518+4734
KOI 289AB
25' : 18528+4820
DEA 369
26' : 18524+4822
DEA 402
26' : 18541+4806
KOI1311
31' : 18533+4824
KOI3564
33' : 18548+4752
KOI 747
33' : 18489+4816
KOI1287
36' : 18551+4748
KOI 748AB
38' : 18514+4721
JKA 8
38' : 18512+4835
DEA 278
39' : 18545+4823
WOL 4
39' : 18534+4833
KOI 344AB
40' : 18549+4737
RAO 401
40' : 18553+4743
JKA 15
41' : 18549+4734
DEA 460
42' : 18550+4822
KOI2754AB
42' : 18556+4747
KOI 336
46' : 18532+4841
JKA 12
51' : 18533+4710
KOI2926
55' : 18545+4712
KOI 472
55' : 18486+4844
DEA 284
56' : 18467+4734
KOI1997
57' : 18549+4712
KOI1937
Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 18517+4758 : COMPONENTS
A
B
pa=314.0°
sep=1.89"
18517+4758 A
Coord arcsec 2000
185139.35+475813.0
Mag
15.5
PmRA
12.00
PmDE
-25.0
18517+4758 B
Coord arcsec 2000
185139.21+475814.3
Mag
18.8
Calc delta mag
3.3
Calc coord
yes